Pith Number

pith:NHRHILVU

pith:2015:NHRHILVUZ6AC623P4JKHVSW36G

not attested not anchored not stored refs pending

Disambiguation of Patent Inventors and Assignees Using High-Resolution Geolocation Data

Fabio Pammolli, Greg Morrison, Massimo Riccaboni

arxiv:1601.01963 v1 · 2015-12-13 · cs.DL · physics.data-an · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHRHILVUZ6AC623P4JKHVSW36G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:23:10.962979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e2742eb4cf802f6b6fe2547acadbf19adc9ff16074d9f3bc8dca6d0314bcd5

Aliases

arxiv: 1601.01963 · arxiv_version: 1601.01963v1 · doi: 10.48550/arxiv.1601.01963 · pith_short_12: NHRHILVUZ6AC · pith_short_16: NHRHILVUZ6AC623P · pith_short_8: NHRHILVU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NHRHILVUZ6AC623P4JKHVSW36G \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 69e2742eb4cf802f6b6fe2547acadbf19adc9ff16074d9f3bc8dca6d0314bcd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d363a53ce3fcad3b57540617ca10b31c44de938bdfdbd63adc97d458e4a939",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2015-12-13T14:16:51Z",
    "title_canon_sha256": "a0f6cb3ab0b82700653248127c85d6b60fec05138130445f9cf826572115570b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01963",
    "kind": "arxiv",
    "version": 1
  }
}